A high-quality Type A1R static/rate of rise heat detector. Monitors temperature using a dual thermistor network which provides a voltage output proportional to the external air temperature. Certified to EN54-5 by the LPCB. Wide 9-33V DC operating voltage. Red LED illuminates when the detector is in alarm. Requires a 45681-201APO diode base,...A high-quality Type A1R static/rate of rise heat detector. Monitors temperature using a dual...

A high-quality Type BR static/rate of rise heat detector. Monitors temperature using a dual thermistor network which provides a voltage output proportional to the external air temperature. Certified to EN54-5 by the LPCB. Wide 9-33V DC operating voltage. Red LED illuminates when the detector is in alarm. Requires a 45681-201APO diode base,...A high-quality Type BR static/rate of rise heat detector. Monitors temperature using a dual...

A high-quality Type CR static/rate of rise heat detector. Monitors temperature using a dual thermistor network which provides a voltage output proportional to the external air temperature. Certified to EN54-5 by the LPCB. Wide 9-33V DC operating voltage. Red LED illuminates when the detector is in alarm. Requires a 45681-201APO diode base,...A high-quality Type CR static/rate of rise heat detector. Monitors temperature using a dual...

A high-quality Type CS static/rate of rise heat detector. Monitors temperature using a dual thermistor network which provides a voltage output proportional to the external air temperature. Certified to EN54-5 by the LPCB. Wide 9-33V DC operating voltage. Red LED illuminates when the detector is in alarm. Requires a 45681-201APO diode base,...A high-quality Type CS static/rate of rise heat detector. Monitors temperature using a dual...